1-乙酰基-2,3,5-三苯甲酰氧基-1-beta-D-呋喃核糖

2',3'-O-异丙叉肌苷

2-溴-2',3',5'-三-O-乙酰基肌苷

2-溴次黄嘌呤

2-bromo-6-(4-nitrophenylethoxy)purine